1123421300024 has 8 divisors (see below), whose sum is σ = 2106414937560. Its totient is φ = 561710650008.

The previous prime is 1123421299991. The next prime is 1123421300047. The reversal of 1123421300024 is 4200031243211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1123421300024² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70213831244 + ... + 70213831259.

It is an arithmetic number, because the mean of its divisors is an integer number (263301867195).

Almost surely, 2^{1123421300024} is an apocalyptic number.

It is an amenable number.

1123421300024 is a deficient number, since it is larger than the sum of its proper divisors (982993637536).

1123421300024 is a wasteful number, since it uses less digits than its factorization.

1123421300024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140427662509 (or 140427662505 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1123421300024 its reverse (4200031243211), we get a palindrome (5323452543235).

The spelling of 1123421300024 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-one million, three hundred thousand, twenty-four".